Jake Gyllenhaal visits 'Late Show With David Letterman' at the Ed Sullivan Theater...Jake Gyllenhaal visits 'Late Show With David Letterman' at the Ed Sullivan Theater on May 24, 2010 in New York City.WenigerMehr

Jake Gyllenhaal visits 'Late Show With David Letterman' at the Ed Sullivan Theater...Jake Gyllenhaal visits 'Late Show With David Letterman' at the Ed Sullivan Theater on May 24, 2010 in New York City.WenigerMehr

Jake Gyllenhaal visits 'Late Show With David Letterman' at the Ed Sullivan Theater...Jake Gyllenhaal visits 'Late Show With David Letterman' at the Ed Sullivan Theater on May 24, 2010 in New York City.WenigerMehr

Jake Gyllenhaal visits 'Late Show With David Letterman' at the Ed Sullivan Theater...Jake Gyllenhaal visits 'Late Show With David Letterman' at the Ed Sullivan Theater on May 24, 2010 in New York City.WenigerMehr

Dr. Edward B. Overton visits 'Late Show With David Letterman' at the Ed Sullivan...Dr. Edward B. Overton visits 'Late Show With David Letterman' at the Ed Sullivan Theater on May 24, 2010 in New York City.WenigerMehr

Dr. Edward B. Overton visits 'Late Show With David Letterman' at the Ed Sullivan...Dr. Edward B. Overton visits 'Late Show With David Letterman' at the Ed Sullivan Theater on May 24, 2010 in New York City.WenigerMehr

Jake Gyllenhaal visits 'Late Show With David Letterman' at the Ed Sullivan Theater...Jake Gyllenhaal visits 'Late Show With David Letterman' at the Ed Sullivan Theater on May 24, 2010 in New York City.WenigerMehr

Jake Gyllenhaal visits 'Late Show With David Letterman' at the Ed Sullivan Theater...Jake Gyllenhaal visits 'Late Show With David Letterman' at the Ed Sullivan Theater on May 24, 2010 in New York City.WenigerMehr

Yim Yames of My Morning Jacket visits 'Late Show With David Letterman' at the Ed...Yim Yames of My Morning Jacket visits 'Late Show With David Letterman' at the Ed Sullivan Theater on May 24, 2010 in New York City.WenigerMehr

Don Rickles visits 'Late Show With David Letterman' at the Ed Sullivan Theater on...Don Rickles visits 'Late Show With David Letterman' at the Ed Sullivan Theater on May 24, 2010 in New York City.WenigerMehr